From: Greg Kroah-Hartman <[email protected]> commit cbfac7fa491651c57926c99edeb7495c6c1aeac2 upstream.
When calling debugfs_lookup() the result must have dput() called on it, otherwise the memory will leak over time. Fix this up by properly calling dput(). Cc: Harry Wentland <[email protected]> Cc: Leo Li <[email protected]> Cc: Rodrigo Siqueira <[email protected]> Cc: Alex Deucher <[email protected]> Cc: "Christian König" <[email protected]> Cc: "Pan, Xinhui" <[email protected]> Cc: David Airlie <[email protected]> Cc: Daniel Vetter <[email protected]> Cc: Wayne Lin <[email protected]> Cc: hersen wu <[email protected]> Cc: Wenjing Liu <[email protected]> Cc: Patrik Jakobsson <[email protected]> Cc: Thelford Williams <[email protected]> Cc: Fangzhi Zuo <[email protected]> Cc: Yongzhi Liu <[email protected]> Cc: Mikita Lipski <[email protected]> Cc: Jiapeng Chong <[email protected]> Cc: Bhanuprakash Modem <[email protected]> Cc: Sean Paul <[email protected]> Cc: [email protected] Cc: [email protected] Cc: [email protected] Reviewed-by: Rodrigo Siqueira <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> Signed-off-by: Rodrigo Siqueira <[email protected]> Signed-off-by: Alex Deucher <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c @@ -3007,7 +3007,7 @@ void crtc_debugfs_init(struct drm_crtc * &crc_win_y_end_fops); debugfs_create_file_unsafe("crc_win_update", 0644, dir, crtc, &crc_win_update_fops); - + dput(dir); } #endif /*
